.bg_red{
    background-color: red
}
path {
  fill-rule: evenodd;
  stroke: #333;
  stroke-width: 2px;
}

.sun path {
  fill: #6baed6;
}

.planet path {
  fill: #9ecae1;
}

.annulus path {
  fill: #c6dbef;
}
